返回sign处理

This commit is contained in:
tanghc
2019-06-27 19:20:23 +08:00
parent 800f7e8d82
commit eb179632c8
22 changed files with 472 additions and 238 deletions

View File

@@ -11,6 +11,7 @@ using SDKCSharp.Request;
using SDKCSharp.Response;
using SDKCSharp.Utility;
using System.IO;
using Newtonsoft.Json.Linq;
namespace SDKCSharp.Client
{
@@ -21,7 +22,6 @@ namespace SDKCSharp.Client
{
private static OpenConfig DEFAULT_CONFIG = new OpenConfig();
private const string ERROR_RESPONSE_KEY = "error_response";
private Dictionary<string, string> header = new Dictionary<string, string>();
@@ -29,22 +29,37 @@ namespace SDKCSharp.Client
private string url;
private string appId;
private string privateKey;
private string publicKeyPlatform;
private OpenConfig openConfig;
private OpenRequest openRequest;
private DataNameBuilder dataNameBuilder;
public OpenClient(string url, string appId, string privateKey) : this(url, appId, privateKey,false, DEFAULT_CONFIG)
public OpenClient(string url, string appId, string privateKey)
: this(url, appId, privateKey,false, DEFAULT_CONFIG)
{
}
public OpenClient(string url, string appId, string privateKey, bool priKeyFromFile) : this(url, appId, privateKey, priKeyFromFile, DEFAULT_CONFIG)
public OpenClient(string url, string appId, string privateKey, string publicKeyPlatform)
: this(url, appId, privateKey)
{
this.publicKeyPlatform = publicKeyPlatform;
}
public OpenClient(string url, string appId, string privateKey, bool priKeyFromFile)
: this(url, appId, privateKey, priKeyFromFile, DEFAULT_CONFIG)
{
}
public OpenClient(string url, string appId, string privateKey, bool priKeyFromFile, string publicKeyPlatform)
: this(url, appId, privateKey, priKeyFromFile)
{
this.publicKeyPlatform = publicKeyPlatform;
}
public OpenClient(string url, string appId, string privateKey,bool priKeyFromFile, OpenConfig openConfig)
{
this.url = url;
@@ -60,6 +75,12 @@ namespace SDKCSharp.Client
this.dataNameBuilder = openConfig.DataNameBuilder;
}
public OpenClient(string url, string appId, string privateKey, bool priKeyFromFile, string publicKeyPlatform, OpenConfig openConfig)
: this(url, appId, privateKey, priKeyFromFile, openConfig)
{
this.publicKeyPlatform = publicKeyPlatform;
}
/// <summary>
/// 加载秘钥文件
/// </summary>
@@ -106,7 +127,7 @@ namespace SDKCSharp.Client
form[this.openConfig.AccessTokenName] = accessToken;
}
form[this.openConfig.AppKeyName] = this.appId;
string sign = SignUtil.CreateSign(form, privateKey, request.Charset, request.SignType);
string sign = SignUtil.CreateSign(form, privateKey, openConfig.Charset, openConfig.SignType);
form[this.openConfig.SignName] = sign;
string resp = this.DoExecute(url, requestForm, header);
@@ -133,22 +154,84 @@ namespace SDKCSharp.Client
/// <param name="resp">服务器响应内容</param>
/// <param name="request">请求Request</param>
/// <returns>返回Response</returns>
protected virtual T ParseResponse<T>(string resp, BaseRequest<T> request) where T: BaseResponse {
protected virtual T ParseResponse<T>(string resp, BaseRequest<T> request) where T: BaseResponse
{
string method = request.Method;
string dataName = this.dataNameBuilder.Build(method);
Dictionary<string, object> jsonObject = JsonUtil.ParseToDictionary(resp);
bool errorResponse = jsonObject.ContainsKey(ERROR_RESPONSE_KEY);
string rootNodeName = this.dataNameBuilder.Build(method);
string errorRootNode = openConfig.ErrorResponseName;
Dictionary<string, object> responseData = JsonUtil.ParseToDictionary(resp);
bool errorResponse = responseData.ContainsKey(errorRootNode);
if (errorResponse)
{
dataName = ERROR_RESPONSE_KEY;
rootNodeName = errorRootNode;
}
object data = jsonObject[dataName];
string jsonData = data == null ? "{}" : data.ToString();
object data = responseData[rootNodeName];
responseData.TryGetValue(openConfig.SignName, out object sign);
if (sign != null && !string.IsNullOrEmpty(publicKeyPlatform))
{
string signContent = BuildBizJson(rootNodeName, resp);
if (!CheckResponseSign(signContent, sign.ToString(), publicKeyPlatform))
{
ErrorResponse checkSignErrorResponse = SopSdkErrors.CHECK_RESPONSE_SIGN_ERROR;
data = JsonUtil.ToJSONString(checkSignErrorResponse);
}
}
string jsonData = data == null ? "{}" : data.ToString();
T t = JsonUtil.ParseObject<T>(jsonData);
t.Body = jsonData;
return t;
}
/// <summary>
/// 验证服务端返回的sign
/// </summary>
/// <returns><c>true</c>, if response sign was checked, <c>false</c> otherwise.</returns>
/// <param name="signContent">Response data.</param>
/// <param name="sign">sign data.</param>
/// <param name="publicKeyPlatform">Public key platform.</param>
protected virtual bool CheckResponseSign(string signContent, string sign, string publicKeyPlatform)
{
try
{
Encoding charset = openConfig.Charset;
SignType signType = openConfig.SignType;
return SignUtil.RsaCheck(signContent, sign, publicKeyPlatform, charset, signType);
}
catch (Exception)
{
return false;
}
}
protected virtual string BuildBizJson(string rootNodeName, string body)
{
int indexOfRootNode = body.IndexOf(rootNodeName);
if (indexOfRootNode < 0)
{
rootNodeName = openConfig.ErrorResponseName;
indexOfRootNode = body.IndexOf(rootNodeName);
}
string result = null;
if (indexOfRootNode > 0)
{
result = BuildJsonNodeData(body, rootNodeName, indexOfRootNode);
}
return result;
}
protected virtual string BuildJsonNodeData(string body, string rootNode, int indexOfRootNode)
{
int signDataStartIndex = indexOfRootNode + rootNode.Length + 2;
int indexOfSign = body.IndexOf("\"" + openConfig.SignName + "\"");
if (indexOfSign < 0)
{
return null;
}
int signDataEndIndex = indexOfSign - 1;
int length = signDataEndIndex - signDataStartIndex;
return body.Substring(signDataStartIndex, length);
}
}
}